Niṭṭhitā "upekkhako ca viharatī"ti etassa sabbaso atthavaṇṇanā.

Idāni sato ca sampajānoti ettha saratīti sato. Sampajānātīti sampajāno. Iti puggalena sati ca sampajaññañca vuttaṃ. Tattha saraṇalakkhaṇā sati, apammussanarasā, ārakkhapaccupaṭṭhānā, asammohalakkhaṇaṃ sampajaññaṃ, tīraṇarasaṃ, pavicayapaccupaṭṭhānaṃ.

Tattha kiñcāpi idaṃ satisampajaññaṃ purimajjhānesupi atthi, muṭṭhassatissa hi asampajānassa upacāramattampi na sampajjati, pageva appanā, oḷārikattā pana tesaṃ jhānānaṃ bhūmiyaṃ viya purisassa cittassa gati sukhāva hoti, abyattaṃ tattha satisampajaññakiccaṃ. Oḷārikaṅgappahānena pana sukhumattā imassa jhānassa purisassa khuradhārāyaṃ viya satisampajaññakiccapariggahitāyeva cittassa gati icchitabbāti idheva vuttaṃ. Kiñci bhiyyo:- yathā dhenupako vaccho dhenuto apanīto arakkhiyamāno punadeva dhenuṃ upagacchati, evamidaṃ tatiyajjhānasukhaṃ pītito apanītaṃ taṃ satisampajaññārakkhena arakkhiyamānaṃ punadeva pītiṃ upagaccheyya, pītisampayuttameva siyā. Sukhe vāpi sattā sārajjanti. Idañca atimadhuraṃ sukhaṃ, tato paraṃ sukhābhāvā. Satisampajaññānubhāvena panettha sukhe asārajjanā hoti, no aññathāti imampi atthavisesaṃ dassetuṃ idamidheva vuttanti veditabbaṃ.

Idāni sukhañca kāyena paṭisaṃvedetīti ettha kiñcāpi tatiyajjhānasamaṅgino sukhapaṭisaṃvedanābhogo natthi, evaṃ santepi yasmā tassa nāmakāyena sampayuttaṃ sukhaṃ, yaṃ vā taṃ nāmakāyasampayuttaṃ sukhaṃ, taṃsamuṭṭhānenassa yasmā atipaṇītena rūpena rūpakāyo phuṭṭho, yassa phuṭṭhattā jhānavuṭṭhitopi sukhaṃ paṭisaṃvedeyya, tasmā etamatthaṃ dassento "sukhañca kāyena paṭisaṃvedetī"ti āha.